
using System;
using Qdb.Internal;
using Qdb.Internal.Activation;

namespace Qdb.Internal.Activation
{
	public class UnknownActivationDepth : IActivationDepth
	{
		public static readonly IActivationDepth Instance = new Qdb.Internal.Activation.UnknownActivationDepth
			();

		private UnknownActivationDepth()
		{
		}

		public virtual ActivationMode Mode()
		{
			throw new InvalidOperationException();
		}

		public virtual IActivationDepth Descend(ClassMetadata metadata)
		{
			throw new InvalidOperationException();
		}

		public virtual bool RequiresActivation()
		{
			throw new InvalidOperationException();
		}
	}
}
